Working in a 3-person department of IT and delivery solutions. - Support of development processes (infrastructure, access management, integration troubleshooting)- Responsibility for the health of the entire infrastructure: physical servers( located at own server room and data center) , network equipment.- Administering (including billing and license management) common IT services: Google Workspace, Slack, Jira, Confluence, GitHub, TeamCity, OpenVPN, Nexus)- Responsibility… Show more Working in a 3-person department of IT and delivery solutions. - Support of development processes (infrastructure, access management, integration troubleshooting)- Responsibility for the health of the entire infrastructure: physical servers( located at own server room and data center) , network equipment.- Administering (including billing and license management) common IT services: Google Workspace, Slack, Jira, Confluence, GitHub, TeamCity, OpenVPN, Nexus)- Responsibility for on- and off-boarding employees (at IT side).- Driving the integrations between IT services (i.e. API, webhooks, tokens , SAML Auth)- Developing an internal automation tools (Bash, Python, Ansible playbooks)Used stack:Ansible, Postman, Bash + Python scripting, Zabbix monitoring. Show less

Participating in development internal product ( stack: .NET, MS SQL ) Leading of internal product implementation process and integration with: GE CIMPLICITY HMI / SCADA. Business travels to customers industrial sites for setting up, integration, staging testing, alignment security and common software requirements.

Data Center Engineer with wide scope:Maintenance and upgrade:- Server Hardware: Supermicro, DELL, Intel. Various type of RAID and Ethernet Controllers.- Network hardware: Cisco (Catalyst 6500, Nexus 7018) , Juniper (EX4000 series, QFX5000 series), firewalls (Cisco, Fortinet )- Fiber optic networks: DWDM (active/passive), building fiber lines, troubleshooting carrier-related issues.- Setting up and troubleshooting customers servers OS: CentOS, Ubuntu, Debian.- Monitoring… Show more Data Center Engineer with wide scope:Maintenance and upgrade:- Server Hardware: Supermicro, DELL, Intel. Various type of RAID and Ethernet Controllers.- Network hardware: Cisco (Catalyst 6500, Nexus 7018) , Juniper (EX4000 series, QFX5000 series), firewalls (Cisco, Fortinet )- Fiber optic networks: DWDM (active/passive), building fiber lines, troubleshooting carrier-related issues.- Setting up and troubleshooting customers servers OS: CentOS, Ubuntu, Debian.- Monitoring server room environment, UPS systems. Show less

External customers support on several projects: Server infrastructure (HP+IBM: x86 Servers, Tape Libraries, SAN). Information security solutions support. Providing cross-forest domain migration ( MS Active Directory ). Backup systems support ( CA ArcServe & IBM Tivoli Storage Manager ).

Developing and building several interactive systems for entertainment and museums , visual, audio touch-screen , Augmented reality. Working with custom PC hardware and software.

Employees help desk, implementation and migration internal services from bare-metal to Hyper-V. Deploying Acronis Backup centralized service. Active Directory administration. Avaya IP phone system support. Providing physical migration between offices without business process interruption.

Providing start of operation for the complex of Hotel (107 rooms), business and shopping center. Building whole information infrastructure: PBX (Samsung OfficeServ 7400), Wi-Fi networks, CCTV, ACS, billing systems for hotel and kids entertainment zone.

Support subscribers, connect new subscribers, maintaining whole ISP network (ADSL, Ethernet, VoIP). Building Ethernet, MAN and PSTN networks

Serial and custom-configured PC assembling, maintenance and repairing.

Network and servers (FreeBSD: firewall, mail server) administration, users support.